X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fniconico.py;h=7fb4e57dfb81029c0fc46dbab83ced5b2fbc766b;hb=7be5a62ed71d574132b648864ce3b741635604f9;hp=3b5784e8f5cb5ae8014c4f51d2d451d989b87860;hpb=b703ab4d7f39ea7e9a88c971d55fdcc1b468ba26;p=youtube-dl

diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py
index 3b5784e8f..7fb4e57df 100644
--- a/youtube_dl/extractor/niconico.py
+++ b/youtube_dl/extractor/niconico.py
@@ -5,14 +5,16 @@ import re
 import json
 
 from .common import InfoExtractor
-from ..utils import (
+from ..compat import (
     compat_urllib_parse,
     compat_urllib_request,
     compat_urlparse,
-    unified_strdate,
-    parse_duration,
-    int_or_none,
+)
+from ..utils import (
     ExtractorError,
+    int_or_none,
+    parse_duration,
+    unified_strdate,
 )
 
 
@@ -39,7 +41,7 @@ class NiconicoIE(InfoExtractor):
         },
     }
 
-    _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/((?:[a-z]{2})?[0-9]+)'
+    _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)'
     _NETRC_MACHINE = 'niconico'
     # Determine whether the downloader used authentication to download video
     _AUTHENTICATED = False
@@ -74,8 +76,7 @@ class NiconicoIE(InfoExtractor):
         return True
 
     def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        video_id = mobj.group(1)
+        video_id = self._match_id(url)
 
         # Get video webpage. We are not actually interested in it, but need
         # the cookies in order to be able to download the info webpage
@@ -111,7 +112,7 @@ class NiconicoIE(InfoExtractor):
 
         if 'deleted=' in flv_info_webpage:
             raise ExtractorError('The video has been deleted.',
-                expected=True)
+                                 expected=True)
         video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0]
 
         # Start extracting information
@@ -170,13 +171,13 @@ class NiconicoPlaylistIE(InfoExtractor):
         webpage = self._download_webpage(url, list_id)
 
         entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);',
-            webpage, 'entries')
+                                          webpage, 'entries')
         entries = json.loads(entries_json)
         entries = [{
             '_type': 'url',
             'ie_key': NiconicoIE.ie_key(),
             'url': ('http://www.nicovideo.jp/watch/%s' %
-                entry['item_data']['video_id']),
+                    entry['item_data']['video_id']),
         } for entry in entries]
 
         return {